Note: VUDU on Xbox® requires an Xbox LIVE® Gold Membership
Navigate to the Apps Marketplace
VUDU is available as a free download from the Xbox LIVE® Network. To get VUDU, go to the "apps" section of the Xbox 360® Dashboard, and choose "Apps Marketplace".
Choose the "video" category, then choose "See All"
Once inside the "Apps Marketplace", choose the "video" category, then navigate to "See All".
Select VUDU to install the app
Locate VUDU from the list of apps, select it, and then press "A" on your controller. You will see a message indicating that the app is being downloaded to your Xbox 360® console. The VUDU app will then be available in the "My Apps" section of the Xbox 360® Dashboard.
Set up your VUDU Account
Follow the onscreen instructions to activate and sign up for a new account. Once you complete account setup, you'll receive 10 free* pre-selected movies on us!
Navigate to the Apps Marketplace
Choose the "video" category, then choose "See All" 
Select VUDU to install the app 
Set up your VUDU Account 